Answer:
Folic acid.
Explanation:
The lady should take the proper balanced diet at the time of pregnancy with proper and adequate amount of nutrition. The diet must include the carbohydrates, proteins, all vitamins and minerals essential for the mother.
The deficiency of the nutrient can cause abnormal development of the infants. The main function of the folic acid is the proper development of brain and reduce the risk of the development of spina bifida. The deficiency of folic acid must be cured properly.
Thus, the correct answer is folic acid. 
 
        
             
        
        
        
Answer: A frequently used word or phrase or it is a way to convey your thoughts, feelings or emotions.
Example: "a penny saved is a penny earned."
        
             
        
        
        
Answer: false 
Explanation: if they are herbivores that means they ONLY eat plants.
 
        
                    
             
        
        
        
Answer:
E. Expressing doubts about whether most human beings today are as healthy as our prehistoric ancestors were
Explanation:
<em>Sasha made a statement about our ancestors being healthy and evolving by feeding on diets that are rich in animal protiens and fats.</em> Though her assumption might be correct, she forgot to factor in the <em>assumption of Jamal which also contribute towards the health of our ancestors- the amount of physicaly activity which could be quantified as exercise which our ancestors engaged in while searching for those foods.</em>
Jamal was of the opinion that <em>exercise and good die</em>t contribute towards the health of our ancestors unlike what is obtainable now where people are not exercising leading to becoming less physically active.